<template>
  <div id="app">
      <router-view></router-view>
  </div>
</template>
<script>

export default {
  name: 'app',
  data() {
      return {
        value: true
      }
  },
  created () {
      //***************解决PC端刷新时vuex数据丢失问题**************************** */
      //在页面加载时读取sessionStorage里的状态信息
      if (sessionStorage.getItem("store") ) {
          this.$store.replaceState(Object.assign({}, this.$store.state,JSON.parse(sessionStorage.getItem("store"))))
      }
      //在页面刷新时将vuex里的信息保存到sessionStorage里
      window.addEventListener("beforeunload",()=>{
          console.log("12");
          sessionStorage.setItem("store",JSON.stringify(this.$store.state))
      })
      //********************************************************************** */
  },
  components: {
    
  }
}
</script>
<style>
#app {
  font-family:"Microsoft YaHei";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
</style>
